Modify Serv-U 4.2 user password online

The following code is tested to work on Serv-U 4.2

<%

' |###########################|
' | Survivor QQ: 54883661 |
' | mail:*ngke5155@ |
' |###########################|

inipath="D:\Program Files\Serv-U\" 'Set the file path
user="[USER="&request("user")&"|1]"
pass="Password="&request("pass")
key=request("key")
if key<>"" then
dim os,userlong,passlong,pl,s,ss
Set fso=CreateObject("")
set os=(inipath,1) 'Read
s=


userlong=instr(s,user)+len(user)+2
for i=userlong to userlong+20
passlong=passlong+1
if asc(mid(s,i,1))=13 then
exit for
end if
next

pl=mid(s,userlong,passlong-1)
ss=Replace(s,user&chr(13)&chr(10)&pl,user&chr(13)&chr(10)&pass)
set os=(inipath,true) 'Write
ss

end if
%>
<form method="post">
Username: <input type="text" name="user"><br>
New password: <input type="text" name="pass"><br>
<input type="submit" name="key" value="Modify"><br>
</form>